Recent content by arwolc

Hello. I have Hertz EV165.5 mids. I want to make low pass cross(I have made it already(3rd order butterworth 750Hz). I test it with Phone aplication mic(db meter), I have no other special mic. I have a problem, from 200-750(800)hz is flat line(all ok), after 800Hz, starting to fall down this db...